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| author | Paulius Zaleckas <paulius.zaleckas@teltonika.lt> | 2008-06-25 13:25:13 +0100 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2008-07-03 16:39:57 +0100 |
| commit | f7def13ed0775ee506c62a8612a124dce1776ac2 (patch) | |
| tree | ef5dbefc1df0378a10e44971de083d46695ba694 /drivers/spi | |
| parent | 60a752ef34e23be5e6c91c0734d30447ce15b63b (diff) | |
| download | lwn-f7def13ed0775ee506c62a8612a124dce1776ac2.tar.gz lwn-f7def13ed0775ee506c62a8612a124dce1776ac2.zip | |
[ARM] 5122/1: imx_dma_request_by_prio simpilfication
imx_dma_request_by_prio can return channel number by itself.
No need to supply variable address through parameters.
Also converted all drivers using this function.
Signed-off-by: Paulius Zaleckas <paulius.zaleckas@teltonika.lt>
Acked-by: Sascha Hauer <s.hauer@pengutronix.de>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'drivers/spi')
| -rw-r--r-- | drivers/spi/spi_imx.c | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/drivers/spi/spi_imx.c b/drivers/spi/spi_imx.c index c730d05bfeb6..547e30298278 100644 --- a/drivers/spi/spi_imx.c +++ b/drivers/spi/spi_imx.c @@ -1526,24 +1526,24 @@ static int __init spi_imx_probe(struct platform_device *pdev) drv_data->rx_channel = -1; if (platform_info->enable_dma) { /* Get rx DMA channel */ - status = imx_dma_request_by_prio(&drv_data->rx_channel, - "spi_imx_rx", DMA_PRIO_HIGH); - if (status < 0) { + drv_data->rx_channel = imx_dma_request_by_prio("spi_imx_rx", + DMA_PRIO_HIGH); + if (drv_data->rx_channel < 0) { dev_err(dev, "probe - problem (%d) requesting rx channel\n", - status); + drv_data->rx_channel); goto err_no_rxdma; } else imx_dma_setup_handlers(drv_data->rx_channel, NULL, dma_err_handler, drv_data); /* Get tx DMA channel */ - status = imx_dma_request_by_prio(&drv_data->tx_channel, - "spi_imx_tx", DMA_PRIO_MEDIUM); - if (status < 0) { + drv_data->tx_channel = imx_dma_request_by_prio("spi_imx_tx", + DMA_PRIO_MEDIUM); + if (drv_data->tx_channel < 0) { dev_err(dev, "probe - problem (%d) requesting tx channel\n", - status); + drv_data->tx_channel); imx_dma_free(drv_data->rx_channel); goto err_no_txdma; } else |